how to fix engine knocking

how to stop engine knock

If your vehicle's engine starts to produce a knocking sound, you should immediately get alert. This annoying sound is a sign that something is wrong with the car, and it needs your attention. An engine knocking solution becomes indispensable at this stage. So, try to either learn how to stop engine knock or hire a professional mechanic.

How to stop engine knock

If you ignore and delay the repair process, this problem can aggravate to cause other problems for the car owner. Therefore, It is very important that you learn how to get rid of engine knock before it turns into a major issue. So, here we will learn about possible causes, ways to stop it, and how we can prevent its occurrence.

Causes of Engine Knock

It is very important to understand what causes engine knocking. Overall, there multiple causes of knocking noise in a car engine that we need to address when the problem appears. These include the following:

● Bad timing of spark firing.

● Very low octane level of fuel.

● Reduction in the volume of a cylinder.

● Fuel mixture due to faulty sensors, injectors, or pumps.

● Bad knock sensors.

● Worn out and out of position rod bearings.

● Stretching of the belt resulting in bad tension.

● Carbon build-up.

Ways to Fix Knocking Engine

Following are the possible ways that you can use to fix the engine knocking sound:

1. Upgrade the Fuel

Good quality fuel is the need for a high performing engine. If your engine produces a knocking sound, then you should immediately know that the engine knocking solution is a premium fuel supply. Get your hands-on fuel that has a high-octane number so that the situation may not get any worse. This will ensure that the ignition is done at the right time. You can also use the best oil additive to stop knocking.

2. Replace Spark Plugs

Another thing to understand when you are learning how to stop engine knock is the spark plug problems. They cause knocking sounds depending on the type and daily use of the vehicle. Experts recommend that you should replace them after the vehicle cover 30 thousand miles. Even if it is not worn out yet, you should change it to prevent knocking. Keep in mind that you get the right size and type of spark plug for replacement. If it is the wrong one, the car knocking problem will not go away.

3. Tune the Timing

You have to keep a strict check on the timing of the vehicle to prevent a knocking problem. Many people like to hire a professional mechanic for this purpose, but you can do this yourself as well. The manuals that car manufacturing companies give you are of great help in this scenario. With a few relevant tools, you can do this job at weekend. You will realize that the annoying knocking sound will be done after the fine-tuning. This is how to fix engine knocking most simply.

4. Replace Crank and Bearing

The crank and bearing also need replacement to fix engine knocking. It is not always necessary to do this, but you should check these as well. These replacements are labor-intensive, so try to hire a professional mechanic for this purpose. They have the required skills and expertise not only to fix it but also to prevent further problem in them.

5. Check Engine Temperature

Overheating of the engine is another problem that results in engine knocking. So, if you see everything else is fine, then this could be the possible problem that needs fixation. You can start by checking the electric fans. Its wiring should be fine.

Other than this, you can look into the cooling system of the engine. It should be working properly for maintenance of engine temperature. Replace the old or add the new coolant in it to fix knocking. The water pump also needs your attention, so always check if the belt is in the right position or not.

In modern cars, you should know how to hide engine knock. So, there is a temperature gauge that makes this easy for you. You can simply check that device to see what is the current temperature of the engine before checking everything given above.

6. Clean Combustion Chambers

In some cases, the spark plug, crank, bearings, and engine oil are perfect. However, you still feel the knocking sound. In this case, all you need is the cleaning of the combustion chamber. You can simply start by cleaning the inner side of the cylinder.

Tips to Prevent Engine Knock

There are few tips that you can follow to avoid knocking sound in a car engine. Prevention is always better than cure, so why not use these points to decrease the danger.

● Get a fuel refill from an authentic seller. This will ensure that you get high-quality fuel for the engine.

● Keep an eye on spark plugs. Change them before they stop working for you.

● As soon as you learn about your vehicle engine is knocking, reduce the throttle right away.

● To control the build-up of carbon, try to use a high-quality engine knock additive.

● Regular and monthly maintenance of vehicles from a professional mechanic also helps a lot.

Conclusion

Many people face this problem, but they do not know how to stop engine knock. Engine knocking is not just about the bad noise that it creates. But a clear indication that there is something wrong with the engine that you need to address. First of all, you should try to understand the exact reason behind it. Once this is done, the process of dealing with it becomes quite easy. Having said that, the most reliable and authentic way to stop engine knock is to hire a professional mechanic.